Halving the distance (i.e., decreasing by a factor of two) between two charged objects will cause the electrical force between t
hem to be ___ the initial force.
1 answer:
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Answer:
The mass of the hailstone is
Explanation:
From the question we are told that
The mass of the hockey puck is
The initial speed of the puck is
The final speed of the puck is
According to the principles of linear momentum
At initial the velocity of the hailstone was zero so
So
substituting values
=>
=>
=>